A southerly, moderate and very variable flow prevails over the North and the East of the basin. Over the South-West, it is westerly, moderate and very variable.
For Sylt, Rantum Weststrand :
No gale warning.
We are 80% sure of the situation, because the high pressure system could move in more quickly than forecast.
Very cloudy skies to overcast. No precipitation. In the evening, very cloudy skies to overcast.
Light showers progressively becoming less frequent. S force 3 in the middle of the day turning SE in the evening. Gusts reaching 17 knots in the middle of the day. Smooth to slight sea. Low, short swell from WSW. Excellent visibility becoming good in the evening.